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Title:
EXPANDABLE POROUS ORGANIC POLYMER-BASED HYDROGEN ION CONDUCTIVE MATERIAL AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2018/190535
Kind Code:
A1
Abstract:
The present invention relates to a porous organic polymer-based hydrogen ion conductive material and a method for preparing the same. More particularly, the present invention relates to a method for preparing a porous organic polymer (POP) based material having high hydrogen ion conductivity, which can be utilized in a membrane electrode assembly (MEA) in a proton exchange membrane fuel cell (PEMFC). According to the present invention, the porous organic polymer-based hydrogen ion conductive material can be prepared easily and simply while shortening process time and reducing process costs by means of a microwave process and an acid treatment process, and can be developed as a material having proton conductivity capable of replacing Nafion through a simple post-synthesis transformation process, and thus can be usefully applied to the proton exchange membrane fuel cell. Also, a membrane electrode assembly based on the porous organic polymer-based hydrogen ion conductive material according to the present invention has excellent mechanical properties and morphological stability and has very excellent hydrogen ion conductivity.

Inventors:
HONG CHANG SEOP (KR)
KANG DONG WON (KR)
Application Number:
PCT/KR2018/003619
Publication Date:
October 18, 2018
Filing Date:
March 27, 2018
Export Citation:
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Assignee:
UNIV KOREA RES & BUS FOUND (KR)
International Classes:
C08G61/02; C08J3/28; H01M8/1004; H01M8/1018; H01M8/1032; H01M8/1067; H01M8/1069
Domestic Patent References:
WO2017014284A12017-01-26
Foreign References:
KR20060071275A2006-06-26
KR101823822B12018-01-31
Other References:
DING, MEILI: "One-step assembly of a hierarchically porous phenolic resin- type polymer with high stability for CO 2 capture and conversion", CHEMICAL COMMUNICATIONS, vol. 52, 2016, pages 12294 - 12297
KATSOULIDIS, P. ALEXANDROS: "Phloroglucinol Based Microporous Polymeric Or ganic Frameworks with -OH Functional Groups and High CO2 Capture Capacity", CHEMISTRY OF MATERIALS, vol. 23, no. 7, 2011, pages 1818 - 1824, XP002755764, DOI: doi:10.1021/cm103206x
LU , WEIGANG: "Sulfonate-Grafted Porous Polymer Networks for Preferential C 02 Adsorption at Low Pressure", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 133, no. 45, 2011, pages 18126 - 18129
KANG ET AL.: "Cost-Effective, High-Performance Porous-Organic-Polym er Conductors Functionalized with Sulfonic Acid Groups by Direct Postsynthet ic Substitution", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 55, no. 52, 2016, pages 16123 - 16126
KANG ET AL.: "A conductive porous organic polymer with superprotonic co nductivity of a Nafion-type electrolyte", JOURNAL OF MATERIALS CHEMISTRY A, vol. 5, 25 July 2017 (2017-07-25), pages 17492 - 17498
Attorney, Agent or Firm:
JUNG, Eun Youl (KR)
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